A microcomputer embedded within a conventional bank card used as a security device on controlling payments via electronic banking and clearing systems.
传统银行卡内植入微型计算机芯片作为保安装置，用于控制通过电子银行及结算系统的支付。
The principal differences between a national electronic money system and commercial bank-card systems would be: The money system would be federally operated; Payment would constitute "legal tender".
全国电子货币系统同商业银行卡系统的主要区别是：货币系统由联邦经营；支付构成“合法货币”。
Similarly, electronic card access systems are used in many hotels and office buildings.
同样，电子卡接入系统是用在许多饭店和办公楼。
Similarly, electronic card access systems are used in many hotels and office buildings.
同样，电子卡接入系统是用在许多饭店和办公楼。
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